//
//  YYPracticeController.h
//  IOSLearn
//
//  Created by Yanyan Jiang on 2019/7/31.
//  Copyright © 2019 Yanyan Jiang. All rights reserved.
//

#import <UIKit/UIKit.h>

NS_ASSUME_NONNULL_BEGIN

@interface YYPracticeController : UIViewController

@end

NS_ASSUME_NONNULL_END
